#include <stdint.h>
#include "config.h"
#include "libavutil/avstring.h"
#include "libavutil/cpu.h"
#include "libavutil/internal.h"
#include "libavutil/lfg.h"
#include "libavutil/timer.h"

Data Structures
struct	CheckasmPerf

Macros
#define	rnd() av_lfg_get(&checkasm_lfg)

#define	BENCH_RUNS 1000 /* Trade-off between accuracy and speed */

#define	check_func(func, ...) (func_ref = checkasm_check_func((func_new = func), __VA_ARGS__))

#define	declare_func(ret, ...) declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

#define	declare_func_float(ret, ...) declare_new_float(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

#define	declare_func_emms(cpu_flags, ret, ...) declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

#define	fail() checkasm_fail_func("%s:%d", av_basename(__FILE__), __LINE__)

#define	report checkasm_report

#define	call_ref(...) ((func_type *)func_ref)(__VA_ARGS__)

#define	declare_new(ret, ...)

#define	declare_new_float(ret, ...)

#define	declare_new_emms(cpu_flags, ret, ...)

#define	call_new(...) ((func_type *)func_new)(__VA_ARGS__)

#define	bench_new(...) while(0)

#define	PERF_START(t) while(0)

#define	PERF_STOP(t) while(0)

#define	DECL_CHECKASM_CHECK_FUNC(type)

#define	PASTE(a, b) a ## b

#define	CONCAT(a, b) PASTE(a,b)

#define	checkasm_check(prefix, ...) CONCAT(checkasm_check_, prefix)(__FILE__, __LINE__, __VA_ARGS__)

Functions
void	checkasm_check_aacpsdsp (void)

void	checkasm_check_afir (void)

void	checkasm_check_alacdsp (void)

void	checkasm_check_audiodsp (void)

void	checkasm_check_av_tx (void)

void	checkasm_check_blend (void)

void	checkasm_check_blockdsp (void)

void	checkasm_check_bswapdsp (void)

void	checkasm_check_colorspace (void)

void	checkasm_check_exrdsp (void)

void	checkasm_check_fixed_dsp (void)

void	checkasm_check_flacdsp (void)

void	checkasm_check_float_dsp (void)

void	checkasm_check_fmtconvert (void)

void	checkasm_check_g722dsp (void)

void	checkasm_check_h264dsp (void)

void	checkasm_check_h264pred (void)

void	checkasm_check_h264qpel (void)

void	checkasm_check_hevc_add_res (void)

void	checkasm_check_hevc_idct (void)

void	checkasm_check_hevc_qpel (void)

void	checkasm_check_hevc_qpel_uni (void)

void	checkasm_check_hevc_qpel_uni_w (void)

void	checkasm_check_hevc_qpel_bi (void)

void	checkasm_check_hevc_qpel_bi_w (void)

void	checkasm_check_hevc_epel (void)

void	checkasm_check_hevc_epel_uni (void)

void	checkasm_check_hevc_epel_uni_w (void)

void	checkasm_check_hevc_epel_bi (void)

void	checkasm_check_hevc_epel_bi_w (void)

void	checkasm_check_hevc_sao (void)

void	checkasm_check_huffyuvdsp (void)

void	checkasm_check_jpeg2000dsp (void)

void	checkasm_check_llviddsp (void)

void	checkasm_check_llviddspenc (void)

void	checkasm_check_nlmeans (void)

void	checkasm_check_opusdsp (void)

void	checkasm_check_pixblockdsp (void)

void	checkasm_check_sbrdsp (void)

void	checkasm_check_synth_filter (void)

void	checkasm_check_sw_rgb (void)

void	checkasm_check_sw_scale (void)

void	checkasm_check_utvideodsp (void)

void	checkasm_check_v210dec (void)

void	checkasm_check_v210enc (void)

void	checkasm_check_vf_eq (void)

void	checkasm_check_vf_gblur (void)

void	checkasm_check_vf_hflip (void)

void	checkasm_check_vf_threshold (void)

void	checkasm_check_vp8dsp (void)

void	checkasm_check_vp9dsp (void)

void	checkasm_check_videodsp (void)

void *	checkasm_check_func (void func, const char name,...) av_printf_format(2

void int	checkasm_bench_func (void)

void	checkasm_fail_func (const char *msg,...) av_printf_format(1

void struct CheckasmPerf *	checkasm_get_perf_context (void)

void	checkasm_report (const char *name,...) av_printf_format(1

void int	float_near_ulp (float a, float b, unsigned max_ulp)

int	float_near_abs_eps (float a, float b, float eps)

int	float_near_abs_eps_ulp (float a, float b, float eps, unsigned max_ulp)

int	float_near_ulp_array (const float a, const float b, unsigned max_ulp, unsigned len)

int	float_near_abs_eps_array (const float a, const float b, float eps, unsigned len)

int	float_near_abs_eps_array_ulp (const float a, const float b, float eps, unsigned max_ulp, unsigned len)

int	double_near_abs_eps (double a, double b, double eps)

int	double_near_abs_eps_array (const double a, const double b, double eps, unsigned len)

	DECL_CHECKASM_CHECK_FUNC (uint8_t)

	DECL_CHECKASM_CHECK_FUNC (uint16_t)

	DECL_CHECKASM_CHECK_FUNC (int16_t)

	DECL_CHECKASM_CHECK_FUNC (int32_t)

Variables
AVLFG	checkasm_lfg

static av_unused void *	func_ref

static av_unused void *	func_new

Macro Definition Documentation

◆ rnd

#define rnd ( ) av_lfg_get(&checkasm_lfg)

Definition at line 118 of file checkasm.h.

◆ BENCH_RUNS

#define BENCH_RUNS 1000 /* Trade-off between accuracy and speed */

Definition at line 122 of file checkasm.h.

◆ check_func

#define check_func	(	func,
		...
	)	(func_ref = checkasm_check_func((func_new = func), __VA_ARGS__))

Definition at line 125 of file checkasm.h.

◆ declare_func

#define declare_func	(	ret,
		...
	)	declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

Definition at line 129 of file checkasm.h.

◆ declare_func_float

#define declare_func_float	(	ret,
		...
	)	declare_new_float(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

Definition at line 130 of file checkasm.h.

◆ declare_func_emms

#define declare_func_emms	(	cpu_flags,
		ret,
		...
	)	declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

Definition at line 131 of file checkasm.h.

◆ fail

#define fail ( ) checkasm_fail_func("%s:%d", av_basename(__FILE__), __LINE__)

Examples: filter_audio.c, hw_decode.c, qsvdec.c, and vaapi_transcode.c.

Definition at line 134 of file checkasm.h.

◆ report

#define report checkasm_report

Definition at line 137 of file checkasm.h.

◆ call_ref

#define call_ref ( ... ) ((func_type *)func_ref)(__VA_ARGS__)

Definition at line 140 of file checkasm.h.

◆ declare_new

#define declare_new	(	ret,
		...
	)

Definition at line 208 of file checkasm.h.

◆ declare_new_float

#define declare_new_float	(	ret,
		...
	)

Definition at line 209 of file checkasm.h.

◆ declare_new_emms

#define declare_new_emms	(	cpu_flags,
		ret,
		...
	)

Definition at line 210 of file checkasm.h.

◆ call_new

#define call_new ( ... ) ((func_type *)func_new)(__VA_ARGS__)

Definition at line 212 of file checkasm.h.

◆ bench_new

#define bench_new ( ... ) while(0)

Definition at line 272 of file checkasm.h.

◆ PERF_START

#define PERF_START ( t ) while(0)

Definition at line 273 of file checkasm.h.

◆ PERF_STOP

#define PERF_STOP ( t ) while(0)

Definition at line 274 of file checkasm.h.

◆ DECL_CHECKASM_CHECK_FUNC

#define DECL_CHECKASM_CHECK_FUNC ( type )

Value:

int checkasm_check_##type(const char *const file, const int line, \
                          const type *const buf1, const ptrdiff_t stride1, \
                          const type *const buf2, const ptrdiff_t stride2, \
                          const int w, const int h, const char *const name)

Definition at line 277 of file checkasm.h.

◆ PASTE

#define PASTE	(	a,
		b
	)	a ## b

Definition at line 288 of file checkasm.h.

◆ CONCAT

#define CONCAT	(	a,
		b
	)	PASTE(a,b)

Definition at line 289 of file checkasm.h.

◆ checkasm_check

#define checkasm_check	(	prefix,
		...
	)	CONCAT(checkasm_check_, prefix)(__FILE__, __LINE__, __VA_ARGS__)

Definition at line 291 of file checkasm.h.

Function Documentation

◆ checkasm_check_aacpsdsp()

void checkasm_check_aacpsdsp ( void )

Definition at line 234 of file aacpsdsp.c.

◆ checkasm_check_afir()

void checkasm_check_afir ( void )

Definition at line 80 of file af_afir.c.

◆ checkasm_check_alacdsp()

void checkasm_check_alacdsp ( void )

Definition at line 116 of file alacdsp.c.

◆ checkasm_check_audiodsp()

void checkasm_check_audiodsp ( void )

Definition at line 52 of file audiodsp.c.

◆ checkasm_check_av_tx()

void checkasm_check_av_tx ( void )

Definition at line 86 of file av_tx.c.

◆ checkasm_check_blend()

void checkasm_check_blend ( void )

Definition at line 88 of file vf_blend.c.

◆ checkasm_check_blockdsp()

void checkasm_check_blockdsp ( void )

Definition at line 55 of file blockdsp.c.

◆ checkasm_check_bswapdsp()

void checkasm_check_bswapdsp ( void )

Definition at line 60 of file bswapdsp.c.

◆ checkasm_check_colorspace()

void checkasm_check_colorspace ( void )

Definition at line 309 of file vf_colorspace.c.

◆ checkasm_check_exrdsp()

void checkasm_check_exrdsp ( void )

Definition at line 77 of file exrdsp.c.

◆ checkasm_check_fixed_dsp()

void checkasm_check_fixed_dsp ( void )

Definition at line 133 of file fixed_dsp.c.

◆ checkasm_check_flacdsp()

void checkasm_check_flacdsp ( void )

Definition at line 57 of file flacdsp.c.

◆ checkasm_check_float_dsp()

void checkasm_check_float_dsp ( void )

Definition at line 282 of file float_dsp.c.

◆ checkasm_check_fmtconvert()

void checkasm_check_fmtconvert ( void )

Definition at line 46 of file fmtconvert.c.

◆ checkasm_check_g722dsp()

void checkasm_check_g722dsp ( void )

Definition at line 53 of file g722dsp.c.

◆ checkasm_check_h264dsp()

void checkasm_check_h264dsp ( void )

Definition at line 442 of file h264dsp.c.

◆ checkasm_check_h264pred()

void checkasm_check_h264pred ( void )

Definition at line 233 of file h264pred.c.

◆ checkasm_check_h264qpel()

void checkasm_check_h264qpel ( void )

Definition at line 51 of file h264qpel.c.

◆ checkasm_check_hevc_add_res()

void checkasm_check_hevc_add_res ( void )

Definition at line 86 of file hevc_add_res.c.

◆ checkasm_check_hevc_idct()

void checkasm_check_hevc_idct ( void )

Definition at line 87 of file hevc_idct.c.

◆ checkasm_check_hevc_qpel()

void checkasm_check_hevc_qpel ( void )

Definition at line 68 of file hevc_pel.c.

◆ checkasm_check_hevc_qpel_uni()

void checkasm_check_hevc_qpel_uni ( void )

Definition at line 112 of file hevc_pel.c.

◆ checkasm_check_hevc_qpel_uni_w()

void checkasm_check_hevc_qpel_uni_w ( void )

Definition at line 153 of file hevc_pel.c.

◆ checkasm_check_hevc_qpel_bi()

void checkasm_check_hevc_qpel_bi ( void )

Definition at line 201 of file hevc_pel.c.

◆ checkasm_check_hevc_qpel_bi_w()

void checkasm_check_hevc_qpel_bi_w ( void )

Definition at line 245 of file hevc_pel.c.

◆ checkasm_check_hevc_epel()

void checkasm_check_hevc_epel ( void )

Definition at line 297 of file hevc_pel.c.

◆ checkasm_check_hevc_epel_uni()

void checkasm_check_hevc_epel_uni ( void )

Definition at line 341 of file hevc_pel.c.

◆ checkasm_check_hevc_epel_uni_w()

void checkasm_check_hevc_epel_uni_w ( void )

Definition at line 382 of file hevc_pel.c.

◆ checkasm_check_hevc_epel_bi()

void checkasm_check_hevc_epel_bi ( void )

Definition at line 430 of file hevc_pel.c.

◆ checkasm_check_hevc_epel_bi_w()

void checkasm_check_hevc_epel_bi_w ( void )

Definition at line 474 of file hevc_pel.c.

◆ checkasm_check_hevc_sao()

void checkasm_check_hevc_sao ( void )

Definition at line 132 of file hevc_sao.c.

◆ checkasm_check_huffyuvdsp()

void checkasm_check_huffyuvdsp ( void )

test width not multiple of mmsize

test always with the same size (for perf test)

Definition at line 67 of file huffyuvdsp.c.

◆ checkasm_check_jpeg2000dsp()

void checkasm_check_jpeg2000dsp ( void )

Definition at line 92 of file jpeg2000dsp.c.

◆ checkasm_check_llviddsp()

void checkasm_check_llviddsp ( void )

Definition at line 195 of file llviddsp.c.

◆ checkasm_check_llviddspenc()

void checkasm_check_llviddspenc ( void )

Definition at line 105 of file llviddspenc.c.

◆ checkasm_check_nlmeans()

void checkasm_check_nlmeans ( void )

Definition at line 31 of file vf_nlmeans.c.

◆ checkasm_check_opusdsp()

void checkasm_check_opusdsp ( void )

Definition at line 85 of file opusdsp.c.

◆ checkasm_check_pixblockdsp()

void checkasm_check_pixblockdsp ( void )

Definition at line 82 of file pixblockdsp.c.

◆ checkasm_check_sbrdsp()

void checkasm_check_sbrdsp ( void )

Definition at line 254 of file sbrdsp.c.

◆ checkasm_check_synth_filter()

void checkasm_check_synth_filter ( void )

Definition at line 46 of file synth_filter.c.

◆ checkasm_check_sw_rgb()

void checkasm_check_sw_rgb ( void )

Definition at line 183 of file sw_rgb.c.

◆ checkasm_check_sw_scale()

void checkasm_check_sw_scale ( void )

Definition at line 230 of file sw_scale.c.

◆ checkasm_check_utvideodsp()

void checkasm_check_utvideodsp ( void )

Definition at line 91 of file utvideodsp.c.

◆ checkasm_check_v210dec()

void checkasm_check_v210dec ( void )

Definition at line 47 of file v210dec.c.

◆ checkasm_check_v210enc()

void checkasm_check_v210enc ( void )

Definition at line 82 of file v210enc.c.

◆ checkasm_check_vf_eq()

void checkasm_check_vf_eq ( void )

Definition at line 76 of file vf_eq.c.

◆ checkasm_check_vf_gblur()

void checkasm_check_vf_gblur ( void )

Definition at line 65 of file vf_gblur.c.

◆ checkasm_check_vf_hflip()

void checkasm_check_vf_hflip ( void )

Definition at line 71 of file vf_hflip.c.

◆ checkasm_check_vf_threshold()

void checkasm_check_vf_threshold ( void )

Definition at line 79 of file vf_threshold.c.

◆ checkasm_check_vp8dsp()

void checkasm_check_vp8dsp ( void )

Definition at line 508 of file vp8dsp.c.

◆ checkasm_check_vp9dsp()

void checkasm_check_vp9dsp ( void )

Definition at line 626 of file vp9dsp.c.

◆ checkasm_check_videodsp()

void checkasm_check_videodsp ( void )

Definition at line 81 of file videodsp.c.

◆ checkasm_check_func()

void* checkasm_check_func	(	void *	func,
		const char *	name,
			...
	)

◆ checkasm_bench_func()

void int checkasm_bench_func ( void )

Definition at line 787 of file checkasm.c.

◆ checkasm_fail_func()

void checkasm_fail_func	(	const char *	msg,
			...
	)

◆ checkasm_get_perf_context()

void struct CheckasmPerf* checkasm_get_perf_context ( void )

Definition at line 812 of file checkasm.c.

◆ checkasm_report()

void checkasm_report	(	const char *	name,
			...
	)

◆ float_near_ulp()

void int float_near_ulp	(	float	a,
		float	b,
		unsigned	max_ulp
	)

Definition at line 298 of file checkasm.c.

Referenced by float_near_abs_eps_ulp(), and float_near_ulp_array().

◆ float_near_abs_eps()

int float_near_abs_eps	(	float	a,
		float	b,
		float	eps
	)

Definition at line 328 of file checkasm.c.

Referenced by float_near_abs_eps_array(), float_near_abs_eps_ulp(), test_butterflies_float(), test_deemphasis(), test_fcmul_add(), test_scalarproduct_float(), test_sum_square(), test_vector_fmac_scalar(), test_vector_fmul(), test_vector_fmul_add(), test_vector_fmul_scalar(), and test_vector_fmul_window().

◆ float_near_abs_eps_ulp()

int float_near_abs_eps_ulp	(	float	a,
		float	b,
		float	eps,
		unsigned	max_ulp
	)

Definition at line 351 of file checkasm.c.

Referenced by checkasm_check_synth_filter(), and float_near_abs_eps_array_ulp().

◆ float_near_ulp_array()

int float_near_ulp_array	(	const float *	a,
		const float *	b,
		unsigned	max_ulp,
		unsigned	len
	)

Definition at line 316 of file checkasm.c.

Referenced by checkasm_check_audiodsp(), and checkasm_check_fmtconvert().

◆ float_near_abs_eps_array()

int float_near_abs_eps_array	(	const float *	a,
		const float *	b,
		float	eps,
		unsigned	len
	)

◆ float_near_abs_eps_array_ulp()

int float_near_abs_eps_array_ulp	(	const float *	a,
		const float *	b,
		float	eps,
		unsigned	max_ulp,
		unsigned	len
	)

Definition at line 356 of file checkasm.c.

◆ double_near_abs_eps()

int double_near_abs_eps	(	double	a,
		double	b,
		double	eps
	)

Definition at line 368 of file checkasm.c.

Referenced by double_near_abs_eps_array(), test_vector_dmac_scalar(), test_vector_dmul(), and test_vector_dmul_scalar().

◆ double_near_abs_eps_array()

int double_near_abs_eps_array	(	const double *	a,
		const double *	b,
		double	eps,
		unsigned	len
	)

Definition at line 375 of file checkasm.c.

Referenced by checkasm_check_av_tx().

◆ DECL_CHECKASM_CHECK_FUNC() [1/4]

DECL_CHECKASM_CHECK_FUNC ( uint8_t )

◆ DECL_CHECKASM_CHECK_FUNC() [2/4]

DECL_CHECKASM_CHECK_FUNC ( uint16_t )

◆ DECL_CHECKASM_CHECK_FUNC() [3/4]

DECL_CHECKASM_CHECK_FUNC ( int16_t )

◆ DECL_CHECKASM_CHECK_FUNC() [4/4]

DECL_CHECKASM_CHECK_FUNC ( int32_t )

Variable Documentation

◆ checkasm_lfg

AVLFG checkasm_lfg

Definition at line 290 of file checkasm.c.

Referenced by main().

◆ func_ref

av_unused void* func_ref

static

Definition at line 120 of file checkasm.h.

◆ func_new

av_unused void * func_new